TTMSFNCRibbonPageControlContainer.OnBeforeApplyTheme Event
Fires before a theme is applied to this page container, allowing the default theming to be suppressed.
API unit family: TMSFNCRibbon
Declaring type: TTMSFNCRibbonPageControlContainer
Syntax
OnBeforeApplyTheme: TTMSFNCRibbonBeforeApplyThemeEvent;